#-*- coding:utf-8 -*-
#

from sys import argv

script, arg = argv


#字符串传递
first = "this is test"
print "ok this is test this is %s"% first



#引用外部变量
print "开始引用外部变量", arg


# 参考：http://old.sebug.net/paper/books/LearnPythonTheHardWay/ex13.html


